49546640

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{71}}^1$

素因数の和:169

約数の個数: 160

約数和(自身を含む): 139491072

約数和(自身を除く): 89944432

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 16, 20, 22, 26, 40, 44, 52, 55, 61, 65, 71, 80, 88, 104, 110, 122, 130, 142, 143, 176, 208, 220, 244, 260, 284, 286, 305, 355, 440, 488, 520, 568, 572, 610, 671, 710, 715, 781, 793, 880, 923, 976, 1040, 1136, 1144, 1220, 1342, 1420, 1430, 1562, 1586, 1846, 2288, 2440, 2684, 2840, 2860, 3124, 3172, 3355, 3692, 3905, 3965, 4331, 4615, 4880, 5368, 5680, 5720, 6248, 6344, 6710, 7384, 7810, 7930, 8662, 8723, 9230, 10153, 10736, 11440, 12496, 12688, 13420, 14768, 15620, 15860, 17324, 17446, 18460, 20306, 21655, 26840, 31240, 31720, 34648, 34892, 36920, 40612, 43310, 43615, 47641, 50765, 53680, 56303, 62480, 63440, 69296, 69784, 73840, 81224, 86620, 87230, 95282, 101530, 112606, 139568, 162448, 173240, 174460, 190564, 203060, 225212, 238205, 281515, 346480, 348920, 381128, 406120, 450424, 476410, 563030, 619333, 697840, 762256, 812240, 900848, 952820, 1126060, 1238666, 1905640, 2252120, 2477332, 3096665, 3811280, 4504240, 4954664, 6193330, 9909328, 12386660, 24773320, 49546640]

約数ペア:

[(1, 49546640), (2, 24773320), (4, 12386660), (5, 9909328), (8, 6193330), (10, 4954664), (11, 4504240), (13, 3811280), (16, 3096665), (20, 2477332), (22, 2252120), (26, 1905640), (40, 1238666), (44, 1126060), (52, 952820), (55, 900848), (61, 812240), (65, 762256), (71, 697840), (80, 619333), (88, 563030), (104, 476410), (110, 450424), (122, 406120), (130, 381128), (142, 348920), (143, 346480), (176, 281515), (208, 238205), (220, 225212), (244, 203060), (260, 190564), (284, 174460), (286, 173240), (305, 162448), (355, 139568), (440, 112606), (488, 101530), (520, 95282), (568, 87230), (572, 86620), (610, 81224), (671, 73840), (710, 69784), (715, 69296), (781, 63440), (793, 62480), (880, 56303), (923, 53680), (976, 50765), (1040, 47641), (1136, 43615), (1144, 43310), (1220, 40612), (1342, 36920), (1420, 34892), (1430, 34648), (1562, 31720), (1586, 31240), (1846, 26840), (2288, 21655), (2440, 20306), (2684, 18460), (2840, 17446), (2860, 17324), (3124, 15860), (3172, 15620), (3355, 14768), (3692, 13420), (3905, 12688), (3965, 12496), (4331, 11440), (4615, 10736), (4880, 10153), (5368, 9230), (5680, 8723), (5720, 8662), (6248, 7930), (6344, 7810), (6710, 7384)]